Chisel



FIG. 1 is a top perspective view of a chisel according to the design, the bottom perspective view being symmetrical;

FIG. 2 is side perspective view thereof, the opposite side perspective view being symmetrical;

FIG. 3 is a top view thereof, the bottom view being symmetrical;

FIG. 4 is a side view thereof, the opposite side view being symmetrical;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a front view thereof.

Also enclosed is a set of photographs of an embodiment of the design. 

CLAIM The ornamental design for a chisel, as shown and described. 